html,body {
  margin: 0;
  padding: 0;
  background: #201e1e;
  height: 100%;
  width: 100%;
  max-width: 800px;
  overflow-x: hidden;
}

#stage {
  display: inline-block;
  width: 100%;
  height: 0;
  padding-bottom: 50%;
  background: #eee;
}

li {
  list-style: none;
  padding: 0;
  margin: 0;
}
img {
  max-width: 100%;
  background: #eee;
}